Home / 754,462.35-1,041,157.40-414,930.60

Finding the Fourth Proportional to 754,462.35, 1,041,157.40 and 414,930.60

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Solution

The fourth proportional to 754,462.35, 1,041,157.40 and 414,930.60 is: 572,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,462.35 : 1,041,157.40 = 414,930.60 : x
  2. Step 2: Convert to fraction form
    754,462.35/1,041,157.40 = 414,930.60/x
  3. Step 3: Cross multiply
    754,462.35x = 1,041,157.40 × 414,930.60
  4. Step 4: Simplify right side
    754,462.35x = 432,008,062,601.79
  5. Step 5: Solve for x
    x = 432,008,062,601.79/754,462.35
  6. Step 6: Final answer
    x = 572,603.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.